Citazione Stile APA (7a Edizione)

Gardner, D., Coles, J., Hopkins, E., Lyon, J., & Owen, C. (2018). Progress in geography: Key stage 3. Hodder Education.

Citazione stile Chigago Style (17a edizione)

Gardner, David, Jo Coles, Eleanor Hopkins, John Lyon, e Catherine Owen. Progress in Geography: Key Stage 3. London: Hodder Education, 2018.

Citatione MLA (9a ed.)

Gardner, David, et al. Progress in Geography: Key Stage 3. Hodder Education, 2018.